Finding the Fourth Proportional to 10,003.47, 13,804.07 and 5,527.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,003.47 : 13,804.07 = 5,527.30 : x
2. Step 2: Convert to fraction form
   10,003.47/13,804.07 = 5,527.30/x
3. Step 3: Cross multiply
   10,003.47x = 13,804.07 × 5,527.30
4. Step 4: Simplify right side
   10,003.47x = 76,299,250.35
5. Step 5: Solve for x
   x = 76,299,250.35/10,003.47
6. Step 6: Final answer
   x = 7,627.27